Commercial head-mounted display virtual reality for upper extremity rehabilitation in chronic stroke: a single-case design study

Table 2 Tau-U summary index for clinical and kinematic outcome measures

Outcome measures	Participants
Outcome measures	P1	P2	P3	P4	P5	P6	P7
Activity capacity assessments
Action Research Arm Test	0.90	0.50	0.84	0.66	0.92	0.89	0.00
Box and Block Test	0.50	0.18	− 0.10	0.14	0.78	− 0.14	0.00
ABILHAND	0.85	− 0.22	0.92	0.83	− 0.24	0.37	− 0.07
Kinematic measures of drinking task
Total movement time	0.25	–	0.64	–	0.88	− 0.17	–
Smoothness. number of movement units	0.30	–	0.68	–	0.84	0.49	–
Trunk displacement	0.25	–	0.08	–	0.40	0.66	–

Tau-U index: 0.00–0.25 very low, 0.26–0.49 low, 0.50– 0.69 moderate, 0.70–0.89 large, 0.90–1.00 very large effect. Negative numbers indicate a negative effect. Tau-U ≥ 0.50 is indicated in italics

ISSN: 1743-0003